Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Suffolk County Address Data
Businesses Addresses: 57,083
PO Box Addresses: 44,212
Residential Addresses: 529,416
Multi-Family Addresses: 22,719
Single Family Addresses: 505,238
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Map of Suffolk County, NY ZIP Codes With Actual (Default) City Names